数学是给不同事物赋予相同名称的艺术。
Mathematics is the art of giving the same name to different things.
Emotions are adaptations that have evolved to coordinate other psychological mechanisms in solving specific adaptive problems.
如果认识到自心就是佛,不在于剃除须发出家,在家居士也可以成佛。
The only way to survive is to take care of each other.